$VERSION = 1.00;
@ISA = qw(Exporter);
- @EXPORT = qw(setup_sigwarn
+ @EXPORT = qw(setup_sigwarn forkcheck_setup forkcheck_mainprocess
dep14_version_mangle
debiantags debiantag_old debiantag_new
server_branch server_ref
git_get_ref git_for_each_ref
git_for_each_tag_referring is_fast_fwd
$package_re $component_re $deliberately_re
- $distro_re
+ $distro_re $versiontag_re
$branchprefix
initdebug enabledebug enabledebuglevel
printdebug debugcmd
our $component_re = '[0-9a-zA-Z][-+.0-9a-zA-Z]*';
our $deliberately_re = "(?:TEST-)?$package_re";
our $distro_re = $component_re;
+our $versiontag_re = qr{[-+.\%_0-9a-zA-Z/]+};
our $branchprefix = 'dgit';
# policy hook exit status bits
our $debugprefix;
our $debuglevel = 0;
+our $forkcheck_mainprocess;
+
+sub forkcheck_setup () {
+ $forkcheck_mainprocess = $$;
+}
+
+sub forkcheck_mainprocess () {
+ # You must have called forkcheck_setup or setup_sigwarn already
+ getppid != $forkcheck_mainprocess;
+}
+
sub setup_sigwarn () {
- our $sigwarn_mainprocess = $$;
+ forkcheck_setup();
$SIG{__WARN__} = sub {
- die $_[0] unless getppid == $sigwarn_mainprocess;
+ die $_[0] if forkcheck_mainprocess;
};
}
sub shellquote {
my @out;
local $_;
+ defined or confess 'internal error' foreach @_;
foreach my $a (@_) {
$_ = $a;
if (!length || m{[^-=_./:0-9a-z]}i) {
sub git_cat_file ($) {
my ($objname) = @_;
# => ($type, $data) or ('missing', undef)
+ # in scalar context, just the data
our ($gcf_pid, $gcf_i, $gcf_o);
if (!$gcf_pid) {
my @cmd = qw(git cat-file --batch);